JPWO2005054934A1 - 空間光変調素子及び空間光変調方法 - Google Patents
空間光変調素子及び空間光変調方法 Download PDFInfo
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- JPWO2005054934A1 JPWO2005054934A1 JP2005515972A JP2005515972A JPWO2005054934A1 JP WO2005054934 A1 JPWO2005054934 A1 JP WO2005054934A1 JP 2005515972 A JP2005515972 A JP 2005515972A JP 2005515972 A JP2005515972 A JP 2005515972A JP WO2005054934 A1 JPWO2005054934 A1 JP WO2005054934A1
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/0126—Opto-optical modulation, i.e. control of one light beam by another light beam, not otherwise provided for in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/011—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour in optical waveguides, not otherwise provided for in this subclass
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/293—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection by another light beam, i.e. opto-optical deflection
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
- G02F1/315—Digital deflection, i.e. optical switching based on the use of controlled internal reflection
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/355—Non-linear optics characterised by the materials used
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2202/00—Materials and properties
- G02F2202/13—Materials and properties photorefractive
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2202/00—Materials and properties
- G02F2202/36—Micro- or nanomaterials
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/12—Function characteristic spatial light modulator
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
Description
含フッ素脂肪族環構造を有する重合体は、主鎖に環構造を有する重合体が好適であるが、環構造を有する繰り返し単位を20モル%以上、好ましくは40モル%以上含有するものが透明性、機械的特性等の面から好ましい。
光機能性材料層3の厚さが前記範囲であれば、被変調光5の変調が良好に行われ、充分な耐久性を得ることができ、長寿命の空間光変調素子1を得ることができる。
次に、この空間光変調素子1における光変調動作特性を説明する。
他の形態としては、プリズムに代えて回折格子を用いて空間光変調素子を構成した例が挙げられる。
Claims (10)
- 誘電体層と、光照射によって複素屈折率が変化する光機能性材料から形成した光機能性材料層との間に、前記誘電体より低屈折率である透明材料から形成した低屈折率層が介在してなり、該光機能性材料層がカーボンナノチューブを必須とする光機能性材料から形成した層であることを特徴とする空間光変調素子。
- 低屈折率層を形成する透明材料が有機材料である請求項1に記載の空間光変調素子。
- 低屈折率層を形成する透明材料が含フッ素樹脂である請求項1に記載の空間光変調素子。
- 低屈折率層を形成する透明材料がC−H結合を有しない非結晶性の含フッ素重合体から形成した層である請求項1に記載の空間光変調素子。
- 光機能性材料層が、カーボンナノチューブと、誘電体より低屈折率である透明材料とから形成した層であり、該透明材料が低屈折率層を形成する透明材料と同じまたは異なる材料からなる請求項1〜4のいずれかに記載の空間光変調素子。
- 光機能性材料層が、カーボンナノチューブと、前記低屈折率層を形成する透明材料と同じ材料とからなる請求項1〜4のいずれかに記載の空間光変調素子。
- カーボンナノチューブがシングルウォール・カーボンナノチューブである請求項1〜6のいずれかに記載の空間光変調素子。
- 誘電体層が、透明材料から形成した層である請求項1〜7のいずれかに記載の空間光変調素子。
- 誘電体層と、光照射によって複素屈折率が変化する光機能性材料から形成した光機能性材料層との間に、前記誘電体より低屈折率である透明材料から形成した低屈折率層を介在してなり、該光機能性材料層がカーボンナノチューブを必須とする光機能性材料から形成した層である空間光変調素子を用い、該誘電体層と低屈折率層との界面で該誘電体層を通して入射される被変調光の反射を変調駆動光により制御することを特徴とする空間光変調方法。
- 変調駆動光による被変調光の反射の制御を、被変調光の反射と、導波モードによる被変調光の閉じ込めとの組み合わせにより行う請求項9に記載の空間光変調方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2005515972A JP4811020B2 (ja) | 2003-12-03 | 2004-12-02 | 空間光変調素子及び空間光変調方法 |
Applications Claiming Priority (4)
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JP2003404280 | 2003-12-03 | ||
JP2003404280 | 2003-12-03 | ||
JP2005515972A JP4811020B2 (ja) | 2003-12-03 | 2004-12-02 | 空間光変調素子及び空間光変調方法 |
PCT/JP2004/017964 WO2005054934A1 (ja) | 2003-12-03 | 2004-12-02 | 空間光変調素子及び空間光変調方法 |
Publications (2)
Publication Number | Publication Date |
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JPWO2005054934A1 true JPWO2005054934A1 (ja) | 2007-12-06 |
JP4811020B2 JP4811020B2 (ja) | 2011-11-09 |
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JP2005515972A Expired - Fee Related JP4811020B2 (ja) | 2003-12-03 | 2004-12-02 | 空間光変調素子及び空間光変調方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7151625B2 (ja) |
EP (1) | EP1691233B1 (ja) |
JP (1) | JP4811020B2 (ja) |
KR (1) | KR101107528B1 (ja) |
CN (1) | CN100434973C (ja) |
TW (1) | TW200532279A (ja) |
WO (1) | WO2005054934A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6700550B2 (en) * | 1997-01-16 | 2004-03-02 | Ambit Corporation | Optical antenna array for harmonic generation, mixing and signal amplification |
US7628972B2 (en) * | 2004-10-01 | 2009-12-08 | Eloret Corporation | Nanostructure devices and fabrication method |
US7601650B2 (en) * | 2007-01-30 | 2009-10-13 | Carbon Design Innovations, Inc. | Carbon nanotube device and process for manufacturing same |
US8081361B2 (en) * | 2007-04-11 | 2011-12-20 | Carbon Design Innovations, Inc. | Carbon nanotube signal modulator and photonic transmission device |
US20110168954A1 (en) * | 2009-12-02 | 2011-07-14 | Carbon Design Innovations, Inc. | Carbon nanotube based composite surface enhanced raman scattering (sers) probe |
ES2552928T3 (es) | 2010-04-14 | 2015-12-03 | Bayer Intellectual Property Gmbh | Derivados de ditiína como fungicidas |
KR102163735B1 (ko) | 2014-01-17 | 2020-10-08 | 삼성전자주식회사 | 복합 공간 광 변조기 및 이를 포함한 3차원 영상 표시 장치 |
US10108069B2 (en) * | 2017-01-24 | 2018-10-23 | The Boeing Company | Electromagnetic effect resistant spatial light modulator |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04190202A (ja) * | 1990-11-26 | 1992-07-08 | Nippon Telegr & Teleph Corp <Ntt> | ペルフルオロ有機高分子材料を用いた光導波路 |
JP2000081519A (ja) * | 1998-07-03 | 2000-03-21 | Asahi Glass Co Ltd | 光導波路 |
JP2000298252A (ja) * | 1999-02-08 | 2000-10-24 | Fuji Photo Film Co Ltd | フォトントンネリング光変調素子 |
JP2003121892A (ja) * | 2001-10-18 | 2003-04-23 | National Institute Of Advanced Industrial & Technology | 光学素子およびその製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06123898A (ja) * | 1991-07-19 | 1994-05-06 | Masahiro Irie | 光導波路スイッチ素子 |
JPH05273503A (ja) | 1992-03-27 | 1993-10-22 | Rikagaku Kenkyusho | 空間光変調器および空間光変調方法 |
EP0969295B1 (en) * | 1998-07-03 | 2003-05-07 | Asahi Glass Company Ltd. | Optical waveguide |
US6611367B1 (en) * | 1999-02-05 | 2003-08-26 | Fuji Photo Film Co., Ltd. | Surface plasmon optical modulator element |
US6782154B2 (en) * | 2001-02-12 | 2004-08-24 | Rensselaer Polytechnic Institute | Ultrafast all-optical switch using carbon nanotube polymer composites |
JP2002258332A (ja) | 2001-03-06 | 2002-09-11 | Fuji Xerox Co Ltd | 光スイッチ |
US7094367B1 (en) * | 2002-08-13 | 2006-08-22 | University Of Florida | Transparent polymer carbon nanotube composites and process for preparation |
WO2005024498A1 (ja) * | 2003-09-03 | 2005-03-17 | Asahi Glass Company, Limited | 空間光変調素子及び空間光変調方法 |
-
2004
- 2004-12-02 CN CNB2004800359803A patent/CN100434973C/zh not_active Expired - Fee Related
- 2004-12-02 WO PCT/JP2004/017964 patent/WO2005054934A1/ja active Application Filing
- 2004-12-02 EP EP04819911A patent/EP1691233B1/en not_active Expired - Fee Related
- 2004-12-02 KR KR1020067006426A patent/KR101107528B1/ko not_active IP Right Cessation
- 2004-12-02 JP JP2005515972A patent/JP4811020B2/ja not_active Expired - Fee Related
- 2004-12-03 TW TW093137444A patent/TW200532279A/zh unknown
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2006
- 2006-04-27 US US11/411,805 patent/US7151625B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04190202A (ja) * | 1990-11-26 | 1992-07-08 | Nippon Telegr & Teleph Corp <Ntt> | ペルフルオロ有機高分子材料を用いた光導波路 |
JP2000081519A (ja) * | 1998-07-03 | 2000-03-21 | Asahi Glass Co Ltd | 光導波路 |
JP2000298252A (ja) * | 1999-02-08 | 2000-10-24 | Fuji Photo Film Co Ltd | フォトントンネリング光変調素子 |
JP2003121892A (ja) * | 2001-10-18 | 2003-04-23 | National Institute Of Advanced Industrial & Technology | 光学素子およびその製造方法 |
Non-Patent Citations (4)
Title |
---|
JPN6010072864, 長村利彦他, "光応答導波モード薄膜のフェムト秒レーザ励起複素屈折率変化による光−光制御", 高分子学会予稿集, 20030910, Vol.52, No.12, p.3430−3431, JP * |
JPN7010004236, M.Haeltenman et al., "Demonstration of optical bistability with a nonlinear frustrated−total−reflection filter", Applied Physics Letters, 199002, Vol.56, No.6, p.512−514, US, American Institute of Physics * |
JPN7010004237, Keiji Tanaka et al., "Photo−optical switching devices by amorphous As2S3 waveguide", Applied Physics Letters, 19810401, Vol.38, No.7, P.481−483, US, American Institute of Physics * |
JPN7010004238, Y.−C. Chen et al., "Ultrafast optical switching properties of single−wall carbon nanotube polymer composite at 1.55μm", Applied Physics Letters, 20020805, Vol.81, No.6, p.975−977, US, American Institute of Physics * |
Also Published As
Publication number | Publication date |
---|---|
CN1890597A (zh) | 2007-01-03 |
TW200532279A (en) | 2005-10-01 |
WO2005054934A1 (ja) | 2005-06-16 |
US7151625B2 (en) | 2006-12-19 |
JP4811020B2 (ja) | 2011-11-09 |
EP1691233B1 (en) | 2012-02-15 |
KR101107528B1 (ko) | 2012-01-31 |
CN100434973C (zh) | 2008-11-19 |
KR20060132565A (ko) | 2006-12-21 |
US20060193026A1 (en) | 2006-08-31 |
EP1691233A1 (en) | 2006-08-16 |
EP1691233A4 (en) | 2008-01-23 |
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